AU2011295937B2 - Phosphonate ester derivatives and methods of synthesis thereof - Google Patents

Phosphonate ester derivatives and methods of synthesis thereof Download PDF

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Publication number
AU2011295937B2
AU2011295937B2 AU2011295937A AU2011295937A AU2011295937B2 AU 2011295937 B2 AU2011295937 B2 AU 2011295937B2 AU 2011295937 A AU2011295937 A AU 2011295937A AU 2011295937 A AU2011295937 A AU 2011295937A AU 2011295937 B2 AU2011295937 B2 AU 2011295937B2
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propyl
methyl
hexadecyloxy
ester
mono
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AU2011295937A1 (en
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Merrick R. Almond
Bernhard M. Lampert
Roy W. Ware
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Emergent Biodefence Operations Lansing LLC
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Emergent Biodefence Operations Lansing LLC
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4021—Esters of aromatic acids (P-C aromatic linkage)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/66—Phosphorus compounds
    • A61K31/675—Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A61P31/16—Antivirals for RNA viruses for influenza or rhinoviruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A61P31/18—Antivirals for RNA viruses for HIV
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/20—Antivirals for DNA viruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/20—Antivirals for DNA viruses
    • A61P31/22—Antivirals for DNA viruses for herpes viruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
    • C07F9/6509—Six-membered rings
    • C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
    • C07F9/657163—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms the ring phosphorus atom being bound to at least one carbon atom
    • C07F9/657181—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms the ring phosphorus atom being bound to at least one carbon atom the ring phosphorus atom and, at least, one ring oxygen atom being part of a (thio)phosphonic acid derivative
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13—Crystalline forms, e.g. polymorphs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Virology (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • AIDS & HIV (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2011295937A 2010-08-31 2011-08-31 Phosphonate ester derivatives and methods of synthesis thereof Active AU2011295937B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2015201895A AU2015201895B2 (en) 2010-08-31 2015-04-15 Phosphonate ester derivatives and methods of synthesis thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37874310P 2010-08-31 2010-08-31
US61/378,743 2010-08-31
PCT/US2011/050099 WO2012031045A2 (en) 2010-08-31 2011-08-31 Phosphonate ester derivatives and methods of synthesis thereof

Related Child Applications (1)

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AU2015201895A Division AU2015201895B2 (en) 2010-08-31 2015-04-15 Phosphonate ester derivatives and methods of synthesis thereof

Publications (2)

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AU2011295937A1 AU2011295937A1 (en) 2013-03-14
AU2011295937B2 true AU2011295937B2 (en) 2015-04-16

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Country Status (11)

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US (3) US8569321B2 (https=)
EP (2) EP3020720B1 (https=)
JP (3) JP2013536865A (https=)
CN (3) CN105998039A (https=)
AU (1) AU2011295937B2 (https=)
BR (1) BR112013004925B1 (https=)
CA (1) CA2809679C (https=)
ES (2) ES2700117T3 (https=)
IL (4) IL224955A (https=)
RU (2) RU2581045C2 (https=)
WO (1) WO2012031045A2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012031045A2 (en) * 2010-08-31 2012-03-08 Chimerix, Inc. Phosphonate ester derivatives and methods of synthesis thereof
SG10201800188SA (en) 2013-03-15 2018-02-27 Univ California Acyclic nucleoside phosphonate diesters
US8962829B1 (en) * 2013-11-15 2015-02-24 Chimerix, Inc. Morphic forms of hexadecyloxypropyl-phosphonate esters and methods of synthesis thereof
EP3077403A4 (en) * 2013-12-05 2017-08-02 Chimerix, Inc. Branched chain acyclic nucleoside phosphonate esters and methods of synthesis and uses thereof
CN103951703A (zh) * 2014-04-28 2014-07-30 中国人民解放军军事医学科学院微生物流行病研究所 制备膦酯衍生物的方法
CN111808136B (zh) 2014-09-15 2024-06-11 加利福尼亚大学董事会 核苷酸类似物
US10160778B2 (en) 2014-10-27 2018-12-25 Concert Pharmaceuticals, Inc. Pyrimidine phosphonic acid esters
EP3350191B9 (en) 2015-09-15 2021-12-22 The Regents of the University of California Nucleotide analogs
AU2017290703B2 (en) 2016-06-28 2023-03-30 Emergent Biodefense Operations Lansing Llc Formulations of brincidofovir
WO2020006050A1 (en) 2018-06-26 2020-01-02 Tsrl, Inc. Metabolically stable prodrugs
CN109021011A (zh) * 2018-08-14 2018-12-18 山东沾化永浩医药科技有限公司 一种合成对甲苯磺酰氧甲基膦酸二乙酯的方法
KR20250052378A (ko) 2022-07-21 2025-04-18 안티바 바이오사이언시즈, 인크. Hpv 감염 및 hpv-유도 신생물의 치료를 위한 조성물 및 투여 형태

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008133966A1 (en) * 2007-04-27 2008-11-06 Chimerix, Inc. Methods of reducing nephrotoxicity in subjects administered with nucleoside

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522811A (en) 1982-07-08 1985-06-11 Syntex (U.S.A.) Inc. Serial injection of muramyldipeptides and liposomes enhances the anti-infective activity of muramyldipeptides
JP3116079B2 (ja) * 1990-08-10 2000-12-11 インスティチュート オブ オーガニック ケミストリ アンド バイオケミストリ アカデミー オブ サイエンス オブ ザ チェコ リパブリック ヌクレオチドの新規な製法
JP2002528461A (ja) * 1998-10-23 2002-09-03 ダーウィン・ディスカバリー・リミテッド 公知ペプチドメタロプロテイナーゼインヒビターの単一形態型
CA2747954C (en) 1999-12-03 2014-02-25 The Regents Of The University Of California Phosphonate compounds
NZ543864A (en) * 2003-06-16 2009-10-30 Leuven K U Res & Dev Pyrimidine compounds having phosphonate groups as antiviral nucleotide analogs
JP2005045073A (ja) 2003-07-23 2005-02-17 Hamamatsu Photonics Kk 裏面入射型光検出素子
WO2005090370A1 (en) * 2004-02-05 2005-09-29 The Regents Of The University Of California Pharmacologically active agents containing esterified phosphonates and methods for use thereof
WO2005087788A2 (en) * 2004-03-04 2005-09-22 The Regents Of The University Of California Methods for preparation of nucleoside phosphonate esters
ES2401285T3 (es) * 2004-12-16 2013-04-18 The Regents Of The University Of California Fármacos con el pulmón como diana
US8642577B2 (en) * 2005-04-08 2014-02-04 Chimerix, Inc. Compounds, compositions and methods for the treatment of poxvirus infections
EP2842559A3 (en) 2005-04-08 2015-03-18 Chimerix, Inc. Compounds, compositions and methods for the treatment of viral infections and other medical disorders
WO2007130783A2 (en) * 2006-05-03 2007-11-15 Chimerix, Inc. Metabolically stable alkoxyalkyl esters of antiviral or antiproliferative phosphonates, nucleoside phosphonates and nucleoside phosphates
WO2011011519A1 (en) 2009-07-21 2011-01-27 Chimerix, Inc. Compounds, compositions and methods for treating ocular conditions
CA2770282A1 (en) 2009-08-03 2011-02-10 Chimerix, Inc. Composition and methods of treating viral infections and viral induced tumors
CA2779473C (en) 2009-10-30 2016-08-16 Chimerix, Inc. Methods of treating viral associated diseases
US20110263536A1 (en) 2010-04-22 2011-10-27 Chimerix, Inc. Methods of Treating Orthopox Virus Infections and Associated Diseases
WO2012031045A2 (en) * 2010-08-31 2012-03-08 Chimerix, Inc. Phosphonate ester derivatives and methods of synthesis thereof
US20140303092A1 (en) * 2011-10-26 2014-10-09 Chimerix, Inc Hexadecyloxypropyl cidofovir for the treatment of double-stranded dna virus infection
WO2013163509A1 (en) * 2012-04-27 2013-10-31 Chimerix, Inc. A method of mitigating virus associated end-organ damage
US8962829B1 (en) * 2013-11-15 2015-02-24 Chimerix, Inc. Morphic forms of hexadecyloxypropyl-phosphonate esters and methods of synthesis thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008133966A1 (en) * 2007-04-27 2008-11-06 Chimerix, Inc. Methods of reducing nephrotoxicity in subjects administered with nucleoside

Also Published As

Publication number Publication date
US20120058976A1 (en) 2012-03-08
JP2017214378A (ja) 2017-12-07
RU2015141024A (ru) 2018-12-26
WO2012031045A3 (en) 2012-06-21
CA2809679C (en) 2018-03-20
BR112013004925A2 (pt) 2016-04-26
EP2611818A2 (en) 2013-07-10
JP2013536865A (ja) 2013-09-26
WO2012031045A2 (en) 2012-03-08
CN105998039A (zh) 2016-10-12
IL224955A (en) 2016-02-29
EP2611818A4 (en) 2014-02-12
IL238217A (en) 2017-07-31
EP2611818B1 (en) 2016-08-24
US20150329575A1 (en) 2015-11-19
EP3020720B1 (en) 2018-09-19
RU2013114370A (ru) 2014-10-10
JP2016094388A (ja) 2016-05-26
IL244076A0 (en) 2016-04-21
ES2700117T3 (es) 2019-02-14
RU2581045C2 (ru) 2016-04-10
ES2604137T3 (es) 2017-03-03
US20140046085A1 (en) 2014-02-13
US8569321B2 (en) 2013-10-29
EP3020720A1 (en) 2016-05-18
BR112013004925B1 (pt) 2020-09-29
CN105218580A (zh) 2016-01-06
CN103209985A (zh) 2013-07-17
CN103209985B (zh) 2016-08-24
RU2015141024A3 (https=) 2018-12-26
IL240574A0 (en) 2015-09-24
US9303051B2 (en) 2016-04-05
CA2809679A1 (en) 2012-03-08
AU2011295937A1 (en) 2013-03-14

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